Chris Harrison
Jeopardy!
1984
QI
2003
Richard Osman's House of Games
2017
Game Changer
2019
Who Wants to Be a Millionaire?
1999
What's My Line?
1950
Wheel of Fortune
1983
8 Out of 10 Cats Does Countdown
2013
Whose Line Is It Anyway?
1988
Big Fat Quiz
2004